IT240664Y1 - GAS CHROMATOGRAPHY OVEN WITH IMPROVED AIR TEMPERATURE ADJUSTMENT - Google Patents

GAS CHROMATOGRAPHY OVEN WITH IMPROVED AIR TEMPERATURE ADJUSTMENT

Info

Publication number
IT240664Y1
IT240664Y1 IT1996MI000367U ITMI960367U IT240664Y1 IT 240664 Y1 IT240664 Y1 IT 240664Y1 IT 1996MI000367 U IT1996MI000367 U IT 1996MI000367U IT MI960367 U ITMI960367 U IT MI960367U IT 240664 Y1 IT240664 Y1 IT 240664Y1
Authority
IT
Italy
Prior art keywords
air temperature
gas chromatography
temperature adjustment
improved air
chromatography oven
Prior art date
Application number
IT1996MI000367U
Other languages
Italian (it)
Inventor
Giovanni Marchini
Enzo Montagner
Giovanni Ostan
Original Assignee
Fisons Instr Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fisons Instr Spa filed Critical Fisons Instr Spa
Priority to IT1996MI000367U priority Critical patent/IT240664Y1/en
Priority to DE69700764T priority patent/DE69700764T2/en
Priority to EP97106341A priority patent/EP0807821B1/en
Priority to US08/855,954 priority patent/US5830262A/en
Publication of ITMI960367U1 publication Critical patent/ITMI960367U1/en
Application granted granted Critical
Publication of IT240664Y1 publication Critical patent/IT240664Y1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/30—Control of physical parameters of the fluid carrier of temperature
    • G01N2030/3084—Control of physical parameters of the fluid carrier of temperature ovens
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/60—Construction of the column
    • G01N30/6047—Construction of the column with supporting means; Holders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)
  • Commercial Cooking Devices (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
IT1996MI000367U 1996-05-16 1996-05-16 GAS CHROMATOGRAPHY OVEN WITH IMPROVED AIR TEMPERATURE ADJUSTMENT IT240664Y1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT1996MI000367U IT240664Y1 (en) 1996-05-16 1996-05-16 GAS CHROMATOGRAPHY OVEN WITH IMPROVED AIR TEMPERATURE ADJUSTMENT
DE69700764T DE69700764T2 (en) 1996-05-16 1997-04-17 Gas chromatography oven with improved air temperature regulation
EP97106341A EP0807821B1 (en) 1996-05-16 1997-04-17 Gaschromatography oven with improved regulation of the air temperature
US08/855,954 US5830262A (en) 1996-05-16 1997-05-14 Gas chromatograph oven with improved regulation of the air temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1996MI000367U IT240664Y1 (en) 1996-05-16 1996-05-16 GAS CHROMATOGRAPHY OVEN WITH IMPROVED AIR TEMPERATURE ADJUSTMENT

Publications (2)

Publication Number Publication Date
ITMI960367U1 ITMI960367U1 (en) 1997-11-16
IT240664Y1 true IT240664Y1 (en) 2001-04-02

Family

ID=11373412

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1996MI000367U IT240664Y1 (en) 1996-05-16 1996-05-16 GAS CHROMATOGRAPHY OVEN WITH IMPROVED AIR TEMPERATURE ADJUSTMENT

Country Status (4)

Country Link
US (1) US5830262A (en)
EP (1) EP0807821B1 (en)
DE (1) DE69700764T2 (en)
IT (1) IT240664Y1 (en)

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USD422925S (en) * 1998-10-28 2000-04-18 Hewlett-Packard Company Chromatograph
US6126728A (en) * 1998-10-30 2000-10-03 Agilent Technologies, Inc. Oven air flow director
US6248158B1 (en) * 1999-07-30 2001-06-19 Agilent Technologies, Inc. Oven housing module in an analytical instrument
US6514316B1 (en) 2001-08-22 2003-02-04 Mt Systems, Llc System for improving the maximum operating temperature and lifetime of chromatographic columns
US6530260B1 (en) 2002-02-04 2003-03-11 Rvm Scientific, Inc. Gas chromatography analysis system
US6920777B1 (en) * 2004-02-02 2005-07-26 Agilent Technologies, Inc. Intake cross-sheets for gas chromatographic oven
WO2005108975A1 (en) * 2004-05-04 2005-11-17 Perkinelmer Las, Inc. Chromatography oven with heat exchange and method of use
JP5662414B2 (en) * 2009-04-06 2015-01-28 サーモ フィッシャー サイエンティフィック ソチエタ ペル アツィオーニ Modular gas chromatograph
US10576514B2 (en) 2013-11-04 2020-03-03 Loci Controls, Inc. Devices and techniques relating to landfill gas extraction
US10029290B2 (en) 2013-11-04 2018-07-24 Loci Controls, Inc. Devices and techniques relating to landfill gas extraction
EP3317434A4 (en) * 2015-06-30 2018-06-06 PerkinElmer Health Sciences, Inc. Chromatography systems with mobile phase generators
US10705063B2 (en) 2016-03-01 2020-07-07 Loci Controls, Inc. Designs for enhanced reliability and calibration of landfill gas measurement and control devices
WO2017151766A1 (en) 2016-03-01 2017-09-08 Loci Controls, Inc. Designs for enhanced reliability and calibration of landfill gas measurement and control devices
US10508976B1 (en) * 2017-03-31 2019-12-17 Advanced Micro Instruments, Inc. Gas sampling device and method
US10935524B2 (en) 2017-07-27 2021-03-02 CEM Corporation, Lucidity Division Gas chromatograph device with inductively heated column and method of use thereof
EP3762159B1 (en) * 2018-03-06 2023-05-03 Loci Controls, Inc. Landfill gas extraction control system
US11484919B2 (en) 2018-10-01 2022-11-01 Loci Controls, Inc. Landfill gas extraction systems and methods
WO2021154523A1 (en) 2020-01-29 2021-08-05 Loci Controls, Inc. Automated compliance measurement and control for landfill gas extraction systems
US11623256B2 (en) 2020-07-13 2023-04-11 Loci Controls, Inc. Devices and techniques relating to landfill gas extraction
EP4255645A1 (en) 2020-12-03 2023-10-11 Loci Controls, Inc. Greenhouse gas emissions control

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
US3224499A (en) * 1962-04-18 1965-12-21 Phillips Petroleum Co Temperature control system
US3165147A (en) * 1962-12-13 1965-01-12 Phillips Petroleum Co Temperature control of a confined space
US3165149A (en) * 1963-07-08 1965-01-12 Phillips Petroleum Co Temperature control system
US3309504A (en) * 1964-08-24 1967-03-14 Combustion Eng System for heating chromatographic columns
US3422603A (en) * 1967-01-30 1969-01-21 Perkin Elmer Corp Chromatographic instrument
US4050911A (en) * 1974-08-23 1977-09-27 Hewlett-Packard Company Gas chromatograph oven
US4038055A (en) * 1975-10-10 1977-07-26 Block Engineering, Inc. Gas chromatograph for continuous operation with infrared spectrometer
US4181613A (en) * 1977-04-08 1980-01-01 Hewlett-Packard Company Venting method for a chromatograph oven
IT1101295B (en) * 1978-11-22 1985-09-28 Erba Strumentazione GAS-CHROMATOGRAPHIC CHAMBER
DE2921358A1 (en) * 1979-05-25 1980-12-04 Siemens Ag AIR THERMOSTAT FOR GAS CHROMATOGRAPHY
US4556103A (en) * 1980-09-25 1985-12-03 Nepon Co. Ltd. Heat exchange apparatus with blower and helical conduit system
FI61765C (en) * 1980-11-10 1982-09-10 Orion Yhtymae Oy LUFTCIRKULATIONSSYSTEM FOER EN GASKROMATOGRAFUGN
FI62190C (en) * 1980-11-10 1982-11-10 Orion Yhtymae Oy ARRANGEMANG FOER FAESTNING AV GASKROMATOGRAFKOLONN
IT1198435B (en) * 1982-02-17 1988-12-21 Erba Strumentazione CHAMBER FOR CHROMATOGRAPHIC ANALYSIS
US4869876A (en) * 1984-04-30 1989-09-26 International Business Machines Corp. Multi-purpose plural-oven gas chromatography system with shared controls
US4908488A (en) * 1988-07-22 1990-03-13 Samsung Electronics Co., Ltd. Fixing device of a heating member in a combined microwave and convection cooking apparatus
US5298225A (en) * 1991-12-23 1994-03-29 Microsensor Technology, Inc. Detachable column cartridge gas chromatograph
US5236668A (en) * 1991-12-23 1993-08-17 Higdon William R Detachable column cartridge gas chromatograph
US5338514A (en) * 1993-08-25 1994-08-16 The Dow Chemical Company Vented capillary gas chromatography apparatus
DE19538031C2 (en) * 1995-01-17 2002-11-28 Agilent Technologies Inc Chromatograph with controlled furnace
JP3128053B2 (en) * 1995-05-30 2001-01-29 株式会社島津製作所 Gas chromatograph mass spectrometer
US5634961A (en) * 1995-11-07 1997-06-03 Hewlett-Packard Company Gas chromatography system with thermally agile oven

Also Published As

Publication number Publication date
EP0807821B1 (en) 1999-11-10
EP0807821A1 (en) 1997-11-19
US5830262A (en) 1998-11-03
DE69700764T2 (en) 2000-06-08
ITMI960367U1 (en) 1997-11-16
DE69700764D1 (en) 1999-12-16

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